The IRritator Its principle is very simple. You hide it somewhere in the living room and every time someone hits a button on any IR remote control, it will play the Nokia Tune.

Its principle is very simple. You hide it somewhere in the living room and every time someone hits a button on any IR remote control, it will play the Nokia Tune. You might expect two possible reactions: They will look where they left their mobile or ask who’s mobile is ringing.They get annoyed once they find out that the remote control triggers it, resulting in a frenzy search for the source of the sound.

Source: janw